Answer: The correct answer is b) 90^{o}

Given vectors in the question,

and

It is clear from the fact that the dot product of the two vectors equals zero that the vectors are perpendicular to one another.

Hence, Angle between vectors, and is

The angle between and is a) b) c) d)

The angle between and is a) b) c) d)

Answer: The correct answer is b) 90^{o}

Given vectors in the question,

and

It is clear from the fact that the dot product of the two vectors equals zero that the vectors are perpendicular to one another.

Hence, Angle between vectors, and is